| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ENSC | Director | Mar 02, 2023 | Buy | $0.49 | 90,287 | 44,087 | 1,222,682 | Mar 06, 2023, 04:33 PM |
| ENSC | Director | Mar 01, 2023 | Buy | $0.48 | 270,000 | 128,979 | 1,132,395 | Mar 02, 2023, 03:45 PM |
| ENSC | Director | Feb 28, 2023 | Buy | $0.49 | 109,300 | 53,371 | 862,395 | Mar 02, 2023, 03:45 PM |
| ENSC | Director | Dec 09, 2022 | Buy | $1.40 | 357,143 | 500,000 | 753,095 | Feb 01, 2023, 06:06 PM |
| MILL | Director | Jan 06, 2015 | Buy | $1.08 | 40,000 | 43,200 | 196,696 | Jan 06, 2015, 04:14 PM |
| MILL | Director | Dec 22, 2014 | Buy | $1.26 | 60,000 | 75,600 | 156,696 | Dec 22, 2014, 06:16 PM |
| MILL | Director | Sep 22, 2014 | Buy | $4.65 | 21,696 | 100,886 | 96,696 | Sep 22, 2014, 04:50 PM |
| MILL | Director | Apr 17, 2014 | Buy | $5.25 | 10,000 | 52,500 | 75,000 | Apr 18, 2014, 06:28 PM |
| KEX | Director | Nov 13, 2013 | Option Exercise | $61.77 | 26,574 | 1,641,596 | 64,341 | Nov 14, 2013, 02:15 PM |
| KEX | Director | Nov 13, 2013 | Sale | $92.08 | 11,100 | 1,022,088 | 37,767 | Nov 14, 2013, 02:15 PM |
| KEX | Director | Nov 12, 2013 | Sale | $92.18 | 15,474 | 1,426,393 | 48,867 | Nov 14, 2013, 02:15 PM |
| KEX | Director | Feb 10, 2012 | Option Exercise | $36.56 | 12,946 | 473,365 | 56,868 | Feb 10, 2012, 01:20 PM |
| KEX | Director | Feb 09, 2012 | Sale | $67.30 | 12,946 | 871,301 | 43,922 | Feb 10, 2012, 01:20 PM |
| KEX | Director | Feb 09, 2012 | Option Exercise | $29.60 | 800 | 23,680 | 44,722 | Feb 09, 2012, 02:21 PM |
| KEX | Director | Feb 08, 2012 | Option Exercise | $34.91 | 14,433 | 503,927 | 58,355 | Feb 09, 2012, 02:21 PM |
| KEX | Director | Feb 08, 2012 | Sale | $66.95 | 800 | 53,562 | 43,922 | Feb 09, 2012, 02:21 PM |
| KEX | Director | Feb 07, 2012 | Sale | $66.99 | 14,433 | 966,867 | 43,922 | Feb 09, 2012, 02:21 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ENSC | Director | Mar 02, 2023 | Buy | 44,087 |
| ENSC | Director | Mar 01, 2023 | Buy | 128,979 |
| ENSC | Director | Feb 28, 2023 | Buy | 53,371 |
| ENSC | Director | Dec 09, 2022 | Buy | 500,000 |
| MILL | Director | Jan 06, 2015 | Buy | 43,200 |
| MILL | Director | Dec 22, 2014 | Buy | 75,600 |
| MILL | Director | Sep 22, 2014 | Buy | 100,886 |
| MILL | Director | Apr 17, 2014 | Buy | 52,500 |
| KEX | Director | Nov 13, 2013 | Option Exercise | 1,641,596 |
| KEX | Director | Nov 13, 2013 | Sale | 1,022,088 |
| KEX | Director | Nov 12, 2013 | Sale | 1,426,393 |
| KEX | Director | Feb 10, 2012 | Option Exercise | 473,365 |
| KEX | Director | Feb 09, 2012 | Sale | 871,301 |
| KEX | Director | Feb 09, 2012 | Option Exercise | 23,680 |
| KEX | Director | Feb 08, 2012 | Option Exercise | 503,927 |
| KEX | Director | Feb 08, 2012 | Sale | 53,562 |
| KEX | Director | Feb 07, 2012 | Sale | 966,867 |